Home / 5,328,531-7,353,547.74-2,914,083

Finding the Fourth Proportional to 5,328,531, 7,353,547.74 and 2,914,083

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Solution

The fourth proportional to 5,328,531, 7,353,547.74 and 2,914,083 is: 4,021,530.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,531 : 7,353,547.74 = 2,914,083 : x
  2. Step 2: Convert to fraction form
    5,328,531/7,353,547.74 = 2,914,083/x
  3. Step 3: Cross multiply
    5,328,531x = 7,353,547.74 × 2,914,083
  4. Step 4: Simplify right side
    5,328,531x = 21,428,848,458,822.42
  5. Step 5: Solve for x
    x = 21,428,848,458,822.42/5,328,531
  6. Step 6: Final answer
    x = 4,021,530.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.